<!DOCTYPE html>
<html lang="zh" style="height:100%">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>网站后台管理</title>
</head>
<body style="height: 100%;">
    <div id="app" style="height: 100%;"></div>
</body>
</html>